﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace demo3
{
    class MobileHardDisk:Disk,IUsb
    {
        public MobileHardDisk(string brand) : base(brand) { }

        public void read()
        {
            Console.WriteLine("移动硬盘正在读取数据中");
        }

        public void write()
        {
            Console.WriteLine("移动硬盘正在写入数据中");
        }
    }
}
